1900539711

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{126223}}^1$

素因数の和:126475

約数の個数: 24

約数和(自身を含む): 3150551040

約数和(自身を除く): 1250011329

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 15057, 126223, 378669, 883561, 1136007, 2650683, 7952049, 30167297, 90501891, 211171079, 271505673, 633513237, 1900539711]

約数ペア:

[(1, 1900539711), (3, 633513237), (7, 271505673), (9, 211171079), (21, 90501891), (63, 30167297), (239, 7952049), (717, 2650683), (1673, 1136007), (2151, 883561), (5019, 378669), (15057, 126223)]